Greatest Common Factor of 18, 217, 307

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 18, 217, 307 by common division method
• Greatest Common Factor of 18, 217, 307 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Greatest Common Factor

We found the factors 18,217,307 . The biggest common factor number is the GCF number.
So the greatest common factor 18,217,307 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 42, 891, 196
• GCF of 69, 720, 403
• GCF of 28, 227, 309
• GCF of 36, 484, 677
• GCF of 28, 370, 973

1. What is the GCF of 18, 217, 307?

Answer: GCF of 18, 217, 307 is 1.

2. How to Find the GCF of 18, 217, 307

Answer: Greatest Common Factor(GCF) of 18, 217, 307 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(18, 217, 307) = 1.